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Best Insulation Contractors in Excelsior Springs, MO (2026)

7 insulation contractors ranked by CR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Best overall in Excelsior Springs: Streamline Energy Solutions, CR Score 54/100; 4.7★ from 43 Google reviews.

  2. 3

    Most-reviewed: Owens Corning, 32 Google reviews at 3.5★, the most of 7 ranked after Streamline Energy Solutions; ranked #3.

Rankings can't be bought. Contractors can't pay to change their rank or score. How we rank

7 Excelsior Springs insulation contractors are ranked here by CR Score, from ten published factors. 2 open Saturdays, based on posted hours. The median Google rating is 4.2★ across 7 rated businesses.

Top 7 insulation contractors in Excelsior Springs at a glance

Top 7 insulation contractors in Excelsior Springs at a glance
RankBusinessCR ScoreGoogle ratingBased inHoursBest for
1Streamline Energy Solutions544.7★ (43)Lansing, 24 mi away—Overall
2Kansas City Spray Foam Insulation544.8★ (26)Kansas City, 21 mi away——
3Owens Corning523.5★ (32)Kansas City, 25 mi awaySatMost reviews
4Heat & Frost Insulators Union Local 27504.2★ (11)Independence, 20 mi away——
531-W Insulation493.2★ (9)Oak Grove, 23 mi awaySat—
6Affordable Energy Solutions475.0★ (6)Lee's Summit, 25 mi away——
7Oasis Insulation and More LLC464.0★ (4)Independence, 25 mi away——

The 7 best insulation contractors in Excelsior Springs, ranked

Ordered by CR Score, a 0–100 score from ten published factors. Paid placement never changes the order.

Scores below: based on 8 of 10 factors; credentials and recency not yet collected. Hatched segments mark factors we don't have yet.

  3. #3 Owens Corning

    Based in Kansas City, 25 mi away

    52/100CR Score

    Ranked #3 because of its Google rating and trade focus: 3.5★ from 32 Google reviews, listed on Google as “Insulation contractor”.

    • 3.5★ from 32 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 9 AM–2 PM · Sun closed
    Address
    300 Sunshine Rd, Kansas City, KS 66115
    View profile for Owens Corning(913) 281-9400

  5. #5 31-W Insulation

    Based in Oak Grove, 23 mi away

    49/100CR Score

    Ranked #5 because of its Google rating and trade focus: 3.2★ from 9 Google reviews, listed on Google as “Insulation contractor”.

    • 3.2★ from 9 Google reviews
    Hours
    Mon–Fri 7 AM–5 PM · Sat 7 AM–12 PM · Sun closed
    Address
    105 NW 4th St, Oak Grove, MO 64075
    View profile for 31-W Insulation(816) 690-4100

How much do insulation contractors cost in Excelsior Springs?

National price ranges in USD, not adjusted for Excelsior Springs. Each row names its basis and the month we checked it.

How much do insulation contractors cost in Excelsior Springs?
JobLowTypicalHighBasisChecked
Attic insulation$1,700$2,100$2,500Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national rangeOctober 2026

How we ranked Excelsior Springs insulation contractors

We scored 7 Excelsior Springs insulation contractors on ten factors, weighted as shown. A business is ranked when its trade is confirmed and it has 3 or more Google reviews or a claimed profile. A business with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed October 22, 2026.

Paid placement never changes a rank or score. Featured businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.

Read the full method: formula, sources and exclusions

CR Score factors and weights
FactorWeightComputed fromIn Excelsior Springs data
Reputation25%Google star rating, adjusted for how many reviews back itMeasured
Credentials15%Active state license, bond and workers’ comp on fileNot yet collected
Review volume10%Number of Google reviews, compared with the most-reviewed business on the listMeasured
Recency5%Share of reviews from the last 12 monthsNot yet collected
Availability5%Weekly open hours, Saturday, Sunday, 24/7 or same-dayMeasured
Trade focus10%How clearly the business does this trade (its Google category and name)Measured
Proximity5%Based in the city scores highest, less the farther away it isMeasured
Claimed profile10%The business has claimed its ContractorsRanked profile (free or paid earn the same)Measured
Partnered5%The business links to ContractorsRanked from its own website with our badge, checked periodicallyMeasured
ContractorsRanked reviews10%Verified customer reviews collected by ContractorsRanked: their rating and how many there areMeasured

Insulation contractors in Excelsior Springs: frequently asked questions

Who is the best insulation contractor in Excelsior Springs?

By CR Score, the highest-ranked insulation contractor in Excelsior Springs, MO is Streamline Energy Solutions with a CR Score of 54/100. It has 4.7★ from 43 Google reviews. Kansas City Spray Foam Insulation (#2) and Owens Corning (#3) follow. We ranked 7 insulation contractors on ten factors, last updated October 22, 2026.

How many insulation contractors are there in Excelsior Springs?

ContractorsRanked ranks 7 insulation contractors serving Excelsior Springs, MO. Counts are as of October 2026.

Which insulation contractors in Excelsior Springs work on weekends?

2 of 7 ranked insulation contractors post Saturday hours. The highest-ranked open Saturdays are Owens Corning (#3) and 31-W Insulation (#5). Posted hours are office hours; crews may book weekend jobs separately.

How much does attic insulation cost in Excelsior Springs?

Attic insulation typically costs $1,700 to $2,500, with $2,100 typical (Per attic: typical range of customer-reported jobs (about $1 to $3 per sq ft). US national range). This is a national range, not adjusted for Excelsior Springs. Prices were last checked October 2026. Get at least two written quotes before you hire.

What Google rating do Excelsior Springs insulation contractors have?

The median Google rating among 7 rated insulation contractors in Excelsior Springs is 4.2★, with a median of 11 reviews. Streamline Energy Solutions has the most, 43 reviews, and ranks #1. We adjust ratings for review count, so a few five-star reviews cannot top the list.

How does ContractorsRanked rank insulation contractors?

Each insulation contractor gets a 0–100 CR Score from ten published factors, led by reputation (25%), credentials (15%), review volume (10%) and trade focus (10%). A business with no Google reviews scores zero on rating, review volume and recency; other factors we cannot measure are left out. Only businesses with a confirmed trade and 3 or more reviews, or a claimed profile, are ranked.

Do insulation contractors outside Excelsior Springs count in this ranking?

Yes, if they are within 25 mi of the Excelsior Springs city center, our service radius for insulation contractors. Each listing shows where the business is based and how far away it is. Proximity is 5% of the CR Score, so a nearby business gets a small edge.

Can insulation contractors pay to rank higher on ContractorsRanked?

No. The CR Score never reads payment status, and this ranking has 0 paid placements. Up to 3 Featured businesses may appear above the list, labelled Featured and showing their honest rank.

Update log for Excelsior Springs

  1. October 2026: CR Scores recalculated for 7 insulation contractors serving Excelsior Springs.

More insulation contractors and Excelsior Springs pages

Other trades in Excelsior Springs